<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <meta name="format-detection" content="telephone=no">
    <meta name="wap-font-scale" content="no">
	<title>videojs支持hls直播实例</title>
	<link href="./video.css?v=bcd2ce1385" rel="stylesheet">

	<style type="text/css">
	    video{
	            display: block;
	            width: 100%;
	            height: auto;
	            border: 1px solid;
	    }
	    button{
	            width: 150px;
	            height: 50px;
	            line-height: 50px;
	            text-align: center;
	            margin:30px auto;
	            display: block;
	    }
	</style>
</head>
<body>

	<video id="roomVideo" class="video-js vjs-default-skin vjs-big-play-centered" x-webkit-airplay="allow" poster="" webkit-playsinline playsinline x5-video-player-type="h5" x5-video-player-fullscreen="true" preload="auto">
	    <source src="/chat/playlist.m3u8"  type="application/x-mpegURL">
	</video>

	<button id="btn">play</button>

	<script src="./video.js?v=fc5104a2ab23"></script>
	<script src="./videojs-contrib-hls.js?v=c726b94b9923"></script>
	
	<script type="text/javascript">
	    var myPlayer = videojs('roomVideo',{
	        bigPlayButton : false,
	        textTrackDisplay : false,
	        posterImage: true,
	        errorDisplay : false,
	        controlBar : false
	    },function(){
	        console.log(this)
	        this.on('loadedmetadata',function(){
	            console.log('loadedmetadata');
	            //加载到元数据后开始播放视频
	            startVideo();
	        })

	        this.on('ended',function(){
	            console.log('ended')
	        })
	        this.on('firstplay',function(){
	            console.log('firstplay')
	        })
	        this.on('loadstart',function(){
	        //开始加载
	            console.log('loadstart')
	        })
	        this.on('loadeddata',function(){
	            console.log('loadeddata')
	        })
	        this.on('seeking',function(){
	        //正在去拿视频流的路上
	            console.log('seeking')
	        })
	        this.on('seeked',function(){
	        //已经拿到视频流,可以播放
	            console.log('seeked')
	        })
	        this.on('waiting',function(){
	            console.log('waiting')
	        })
	        this.on('pause',function(){
	            console.log('pause')
	        })
	        this.on('play',function(){
	            console.log('play')
	        })

	    });
	    
	    document.getElementById('btn').addEventListener('click', function(){
                myPlayer.play();
        })


	    var isVideoBreak;
	    function startVideo() {

	        myPlayer.play();

	        //微信内全屏支持
	        document.getElementById('roomVideo').style.width = window.screen.width + "px";
	        document.getElementById('roomVideo').style.height = window.screen.height + "px";


	        //判断开始播放视频，移除高斯模糊等待层
	        var isVideoPlaying = setInterval(function(){
	            var currentTime = myPlayer.currentTime();
	            if(currentTime > 0){
	                $('.vjs-poster').remove();
	                clearInterval(isVideoPlaying);
	            }
	        },200)

	        //判断视频是否卡住，卡主3s重新load视频
	        var lastTime = -1,
	            tryTimes = 0;
	        
	        clearInterval(isVideoBreak);
	        isVideoBreak = setInterval(function(){
	            var currentTime = myPlayer.currentTime();
	            console.log('currentTime'+currentTime+'lastTime'+lastTime);

	            if(currentTime == lastTime){
	            	//此时视频已卡主3s
	            	//设置当前播放时间为超时时间，此时videojs会在play()后把currentTime设置为0
	                myPlayer.currentTime(currentTime+10000);
	                myPlayer.play();

	                //尝试5次播放后，如仍未播放成功提示刷新
	                if(++tryTimes > 5){
	                    alert('您的网速有点慢，刷新下试试');
	                    tryTimes = 0;
	                }
	            }else{
	                lastTime = currentTime;
	                tryTimes = 0;
	            }
	        },3000)

	    }
	</script>

</body>
</html>